lakitu_defconfig: disable CONFIG_DEBUG_PREEMPT
This option is intended to only be used for debugging and is documented
to harm performance. Let's turn it off.
This setting is already disabled on arm64.
BUG=b/368421080
TEST=presubmit, see b/368421080#comment88
RELEASE_NOTE=Disabled CONFIG_DEBUG_PREEMPT in the Linux kernel. This
should improve performance for some workloads.
cos-patch: bug
Change-Id: I868a33ee7b1751b24d71bb9203fa6a48f411f090
Signed-off-by: Robert Kolchmeyer <rkolchmeyer@google.com>
Reviewed-on: https://cos-review.googlesource.com/c/third_party/kernel/+/88543
Tested-by: Cusky Presubmit Bot <presubmit@cos-infra-prod.iam.gserviceaccount.com>
Reviewed-by: Kevin Berry <kpberry@google.com>
Main-Branch-Verified: Cusky Presubmit Bot <presubmit@cos-infra-prod.iam.gserviceaccount.com>
diff --git a/arch/x86/configs/lakitu_defconfig b/arch/x86/configs/lakitu_defconfig
index f8e0e40..459be71 100644
--- a/arch/x86/configs/lakitu_defconfig
+++ b/arch/x86/configs/lakitu_defconfig
@@ -4654,7 +4654,7 @@
# end of Scheduler Debugging
# CONFIG_DEBUG_TIMEKEEPING is not set
-CONFIG_DEBUG_PREEMPT=y
+# CONFIG_DEBUG_PREEMPT is not set
#
# Lock Debugging (spinlocks, mutexes, etc...)
